Location: A review of cardiac cellular electrophysiology models @ f954e5918331 / dojo-presentation / js / dojo / dojox / charting / action2d / Highlight.js

Author:

David Nickerson <david.nickerson@gmail.com>

Date:

2021-09-16 00:41:19+12:00

Desc:

Updating Noble 1962 model: * Exposing the membrane potential to the top-level model; * adding SED-ML for the paced and pacemaker variants of the model. Using OpenCOR Snapshot release 2021-09-14.

Permanent Source URI:

https://models.fieldml.org/workspace/a1/rawfile/f954e59183314cd37f86c8832dc81317d01c8ec5/dojo-presentation/js/dojo/dojox/charting/action2d/Highlight.js

dojo.provide("dojox.charting.action2d.Highlight");

dojo.require("dojox.charting.action2d.Base");
dojo.require("dojox.color");

(function(){
	var DEFAULT_SATURATION  = 100,	// %
		DEFAULT_LUMINOSITY1 = 75,	// %
		DEFAULT_LUMINOSITY2 = 50,	// %

		c = dojox.color,
		
		cc = function(color){
			return function(){ return color; };
		},
		
		hl = function(color){
			var a = new c.Color(color),
				x = a.toHsl();
			if(x.s == 0){
				x.l = x.l < 50 ? 100 : 0;
			}else{
				x.s = DEFAULT_SATURATION;
				if(x.l < DEFAULT_LUMINOSITY2){
					x.l = DEFAULT_LUMINOSITY1;
				}else if(x.l > DEFAULT_LUMINOSITY1){
					x.l = DEFAULT_LUMINOSITY2;
				}else{
					x.l = x.l - DEFAULT_LUMINOSITY2 > DEFAULT_LUMINOSITY1 - x.l ?
						DEFAULT_LUMINOSITY2 : DEFAULT_LUMINOSITY1;
				}
			}
			return c.fromHsl(x);
		};
	
	dojo.declare("dojox.charting.action2d.Highlight", dojox.charting.action2d.Base, {
		// the data description block for the widget parser
		defaultParams: {
			duration: 400,	// duration of the action in ms
			easing:   dojo.fx.easing.backOut	// easing for the action
		},
		optionalParams: {
			highlight: "red"	// name for the highlight color
								// programmatic instantiation can use functions and color objects
		},
		
		constructor: function(chart, plot, kwArgs){
			// process optional named parameters
			var a = kwArgs && kwArgs.highlight;
			this.colorFun = a ? (dojo.isFunction(a) ? a : cc(a)) : hl;
			
			this.connect();
		},
		
		process: function(o){
			if(!o.shape || !(o.type in this.overOutEvents)){ return; }
			
			var runName = o.run.name, index = o.index, anim, startFill, endFill;
	
			if(runName in this.anim){
				anim = this.anim[runName][index];
			}else{
				this.anim[runName] = {};
			}
			
			if(anim){
				anim.action.stop(true);
			}else{
				var color = o.shape.getFill();
				if(!color || !(color instanceof dojo.Color)){
					return;
				}
				this.anim[runName][index] = anim = {
					start: color,
					end:   this.colorFun(color)
				};
			}
			
			var start = anim.start, end = anim.end;
			if(o.type == "onmouseout"){
				// swap colors
				var t = start;
				start = end;
				end = t;
			}
			
			anim.action = dojox.gfx.fx.animateFill({
				shape:    o.shape,
				duration: this.duration,
				easing:   this.easing,
				color:    {start: start, end: end}
			});
			if(o.type == "onmouseout"){
				dojo.connect(anim.action, "onEnd", this, function(){
					if(this.anim[runName]){
						delete this.anim[runName][index];
					}
				});
			}
			anim.action.play();
		}
	});
})();